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SDL_cpuinfo.c: add os/2 support to SDL_GetCPUCount() and SDL_GetSyste…

…mRAM().
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slouken committed Aug 21, 2017
1 parent f807655 commit b821ded96cc4c6bbee1f66047c1627df8c7c0d5f
Showing with 20 additions and 0 deletions.
  1. +20 −0 src/cpuinfo/SDL_cpuinfo.c
@@ -27,6 +27,13 @@
#if defined(__WIN32__)
#include "../core/windows/SDL_windows.h"
#endif
#if defined(__OS2__)
#define INCL_DOS
#include <os2.h>
#ifndef QSV_NUMPROCESSORS
#define QSV_NUMPROCESSORS 26
#endif
#endif

/* CPU feature detection for SDL */

@@ -418,6 +425,12 @@ SDL_GetCPUCount(void)
SDL_CPUCount = info.dwNumberOfProcessors;
}
#endif
#ifdef __OS2__
if (SDL_CPUCount <= 0) {
DosQuerySysInfo(QSV_NUMPROCESSORS, QSV_NUMPROCESSORS,
&SDL_CPUCount, sizeof(SDL_CPUCount) );
}
#endif
#endif
/* There has to be at least 1, right? :) */
if (SDL_CPUCount <= 0) {
@@ -719,6 +732,13 @@ SDL_GetSystemRAM(void)
}
}
#endif
#ifdef __OS2__
if (SDL_SystemRAM <= 0) {
Uint32 sysram = 0;
DosQuerySysInfo(QSV_TOTPHYSMEM, QSV_TOTPHYSMEM, &sysram, 4);
SDL_SystemRAM = (int) (sysram / 0x100000U);
}
#endif
#endif
}
return SDL_SystemRAM;

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